公开(公告)号：US10347798B2

公开(公告)日：2019-07-09

申请号：US15169648

申请日：2016-05-31

Applicant: Intematix Corporation

Inventor： Bing Dai ,  Xianglong Yuan ,  Yi-Qun Li

IPC: H01L33/50

Abstract: A photoluminescence sheet comprises a polymer sheet having particles of at least one photoluminescence material homogeneously distributed throughout its volume. The polymer sheet comprises a UV-curable polymer that is partially cured and which is thermally re-flowable before being fully cured by exposure to UV light.

公开(公告)号：US20180341055A1

公开(公告)日：2018-11-29

申请号：US15985150

申请日：2018-05-21

Applicant: Intematix Corporation

Inventor： Xianglong Yuan ,  Gang Wang ,  Yi-Qun Li

IPC: F21V8/00 ,  G02F1/1335 ,  H01L33/50

Abstract: A display backlight, comprising: an excitation source (42) for generating blue excitation light with a dominant emission wavelength in a range 445 nm to 465 nm; a red photoluminescence material with a peak emission wavelength in a range 610 nm to 650 nm; and a europium activated sulfide phosphor having a peak emission wavelength in a range 525 nm to 545 nm.

公开(公告)号：US09546765B2

公开(公告)日：2017-01-17

申请号：US14213096

申请日：2014-03-14

Applicant: Intematix Corporation

Inventor： Bing Dai ,  Xianglong Yuan ,  Gang Wang ,  Charles Edwards

IPC: F21K99/00 ,  G02B5/02 ,  F21V9/16

CPC classification number: F21K9/64 ,  F21V9/30 ,  G02B5/0205 ,  G02B5/0242

Abstract: A diffuser component for a solid-state (LED) light emitting device comprises a light scattering material, wherein the light scattering material has an average particle size that is selected such that the light scattering material will scatter excitation light from a solid-state excitation source relatively more than the light scattering material will scatter light generated by at least one photoluminescence material (phosphor) in a wavelength conversion component. The diffuser component is separately manufactured from the wavelength conversion component.

Abstract translation: 用于固态（LED）发光器件的扩散器部件包括光散射材料，其中光散射材料具有选择的平均粒径，使得光散射材料将从固态激发源散射激发光 相对地，光散射材料相对于波长转换组件中由至少一种光致发光材料（荧光体）产生的光将散射光。 扩散器部件分别由波长转换部件制造。

公开(公告)号：US20150340573A1

公开(公告)日：2015-11-26

申请号：US14469523

申请日：2014-08-26

Applicant: Intematix Corporation

Inventor： Xianglong Yuan ,  Binghua Chai ,  Yi-Qun Li

IPC: H01L33/50 ,  C09K11/02 ,  H01L33/00

CPC classification number: C09K11/7774 ,  C09K11/02 ,  C09K11/025 ,  C09K11/0883 ,  C09K11/7734 ,  H01L33/0095 ,  H01L33/504 ,  H01L2224/32225 ,  H01L2224/48227 ,  H01L2224/49107 ,  H01L2224/73265 ,  H01L2924/181 ,  H01L2933/0041 ,  H01L2924/00012 ,  H01L2924/00

Abstract: A photoluminescence material paste comprises: a first inorganic photoluminescence material having a first density, a second inorganic photoluminescence material having a second density and a light transmissive non-curable silicone fluid that is not curable by itself. The first density of the first inorganic photoluminescence material is different from the second density of the second inorganic photoluminescence material. The first and second inorganic photoluminescence materials are substantially homogenously distributed within the light transmissive non-curable silicone fluid to form the photoluminescence material paste. A weight loading of the first and second photoluminescence materials in the photoluminescence material paste is in a range of about 60% to about 95%.

Abstract translation: 光致发光材料浆料包括：具有第一密度的第一无机光致发光材料，具有第二密度的第二无机光致发光材料和不能自身固化的透光性不可固化硅酮流体。 第一无机光致发光材料的第一密度与第二无机光致发光材料的第二密度不同。 第一和第二无机光致发光材料基本上均匀地分布在透光不可固化的硅氧烷流体内以形成光致发光材料浆料。 光致发光材料糊料中的第一和第二光致发光材料的重量负荷在约60％至约95％的范围内。

公开(公告)号：US20150308635A1

公开(公告)日：2015-10-29

申请号：US14624493

申请日：2015-02-17

Applicant: Intematix Corporation

Inventor： Yi-Qun Li ,  Jonathan Melman ,  Xianglong Yuan ,  Bing Dai ,  Gang Wang ,  Charles Edwards

IPC: F21K99/00 ,  F21V23/00 ,  F21V7/22

CPC classification number: F21V7/22 ,  F21K9/64 ,  F21V23/005 ,  F21Y2105/10 ,  F21Y2115/10 ,  H01L33/501 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/49107 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00012

Abstract: A solid-state light emitting device comprises a light transmissive thermally conductive circuit board; an array of solid-state light emitters (LEDs) mounted on, and electrically connected to, at least one face of the circuit board; and a photoluminescence wavelength conversion component. The wavelength conversion component comprises a mixture of particles of at least one photoluminescence material (phosphor) and particles of a light reflective material. The emission product of the device comprises the combined light generated by the LEDs and the photoluminescence material. The wavelength conversion component can comprise a layer of the phosphor material and particles of a light reflective material applied directly to the array of LEDs in the form of an encapsulant. Alternatively the photoluminescence component is a separate component and remote to the array of LEDs such as tubular component that surrounds the LEDs.

Abstract translation: 固态发光器件包括透光导热电路板; 安装在所述电路板的至少一个面上并电连接到所述电路板的至少一个面的固态发光体（LED）的阵列; 和光致发光波长转换组件。 波长转换组件包括至少一种光致发光材料（磷光体）和光反射材料颗粒的混合物。 该器件的发射产物包括由LED和光致发光材料产生的组合光。 波长转换组件可以包括磷光体材料层和光反射材料的颗粒直接施加到密封剂形式的LED阵列。 或者，光致发光组件是单独的部件，并且远离LED阵列，例如围绕LED的管状部件。

公开(公告)号：US20140103373A1

公开(公告)日：2014-04-17

申请号：US14141275

申请日：2013-12-26

Applicant: Intematix Corporation

Inventor： Yi-Qun Li ,  Johnathan Melman ,  Xianglong Yuan ,  Bing Dai ,  Gang Wang ,  Charles Edwards

IPC: H01L33/50

CPC classification number: F21V7/22 ,  F21K9/64 ,  F21V23/005 ,  F21Y2105/10 ,  F21Y2115/10 ,  H01L33/501 ,  H01L33/502 ,  H01L2224/48091 ,  H01L2224/49107 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00012

Abstract: A solid-state light emitting device comprises a light transmissive thermally conductive circuit board; an array of solid-state light emitters (LEDs) mounted on, and electrically connected to, at least one face of the circuit board; and a photoluminescence wavelength conversion component. The wavelength conversion component comprises a mixture of particles of at least one photoluminescence material (phosphor) and particles of a light reflective material. The emission product of the device comprises the combined light generated by the LEDs and the photoluminescence material. The wavelength conversion component can comprise a layer of the phosphor material and particles of a light reflective material applied directly to the array of LEDs in the form of an encapsulant. Alternatively the photoluminescence component is a separate component and remote to the array of LEDs such as tubular component that surrounds the LEDs.

Abstract translation: 固态发光器件包括透光导热电路板; 安装在所述电路板的至少一个面上并电连接到所述电路板的至少一个面的固态发光体（LED）的阵列; 和光致发光波长转换组件。 波长转换组件包括至少一种光致发光材料（磷光体）和光反射材料颗粒的混合物。 该器件的发射产物包括由LED和光致发光材料产生的组合光。 波长转换组件可以包括磷光体材料层和光反射材料的颗粒直接施加到密封剂形式的LED阵列。 或者，光致发光组件是单独的部件，并且远离LED阵列，例如围绕LED的管状部件。

公开(公告)号：US20230290759A1

公开(公告)日：2023-09-14

申请号：US18106442

申请日：2023-02-06

Applicant: Intematix Corporation

Inventor： Yi-Qun Li ,  Xianglong Yuan ,  Jun-Gang Zhao

IPC: H01L25/075 ,  H01L33/32 ,  H01L33/08 ,  H01L33/50 ,  H01L33/06

CPC classification number: H01L25/0753 ,  H01L33/32 ,  H01L33/08 ,  H01L33/507 ,  H01L33/06 ,  H01L33/504

Abstract: There is provided a full spectrum white light emitting device comprising: a broadband LED flip chip that generates broadband light of dominant wavelength from about 420 nm to about 480 nm and a FWHM from 25 nm to 50 nm; and at least one photoluminescence layer covering a light emitting face of the broadband LED flip chip; wherein the broadband LED flip chip comprises a broadband InGaN/GaN multiple quantum wells LED chip comprising multiple different wavelength quantum wells in its active region that generate multiple narrowband light emissions of multiple different wavelengths and wherein broadband light generated by the broadband LED flip chip is composed of a combination of the multiple narrowband light emissions, and wherein the at least one photoluminescence material layer comprises a first photoluminescence material which generates light with a peak emission wavelength from 490 nm to 550 nm; and a second photoluminescence material which generates light with a peak emission wavelength from 600 nm to 680 nm.

公开(公告)号：US11574896B2

公开(公告)日：2023-02-07

申请号：US17480057

申请日：2021-09-20

Applicant: Intematix Corporation

Inventor： Yi-Qun Li ,  Xianglong Yuan ,  Jun-Gang Zhao

IPC: H01L25/075 ,  H01L33/50 ,  H01L33/08 ,  H01L33/32 ,  H01L33/06

Abstract: A full spectrum white light emitting device comprising: a broadband solid-state excitation source operable to generate broadband blue excitation light; and at least one photoluminescence material which generates green to red light, wherein the device generates white light whose intensity over the blue to cyan region of the spectrum has a maximum percentage deviation from the intensity of light of a black-body or CIE Standard Illuminant D of less than 50%.

公开(公告)号：US10600939B2

公开(公告)日：2020-03-24

申请号：US15668394

申请日：2017-08-03

Applicant: Intematix Corporation

Inventor： Xianglong Yuan ,  Bing Dai ,  Jonathan Melman ,  Charles Edwards

IPC: H01L33/50 ,  F21V8/00 ,  G02F1/1335 ,  C09K11/02 ,  C09K11/77 ,  B41F15/00 ,  H01L33/60

Abstract: A photoluminescent composition (“phosphor ink”) comprises a suspension of particles of at least one blue light (380 nm to 480 nm) excitable phosphor material in a light transmissive liquid binder in which the weight loading of at least one phosphor material to binder material is in a range 40% to 75%. The binder can be U.V. curable, thermally curable, solvent based or a combination thereof and comprise a polymer resin; a monomer resin, an acrylic, a silicone or a fluorinated polymer. The composition can further comprise particles of a light reflective material suspended in the liquid binder. Photoluminescence wavelength conversion components; solid-state light emitting devices; light emitting signage surfaces and light emitting signage utilizing the composition are disclosed.

公开(公告)号：US20160064622A1

公开(公告)日：2016-03-03

申请号：US14936620

申请日：2015-11-09

Applicant: Intematix Corporation

Inventor： Xianglong Yuan ,  Bing Dai ,  Jonathan Melman ,  Charles Edwards

IPC: H01L33/50 ,  B41F15/00 ,  H01L33/60

CPC classification number: H01L33/502 ,  B41F15/00 ,  C09K11/02 ,  C09K11/7734 ,  C09K11/7774 ,  G02B6/005 ,  G02F1/133615 ,  G02F2001/133614 ,  H01L33/501 ,  H01L33/60 ,  H01L2933/0041 ,  H01L2933/0058

Abstract: A photoluminescent composition (“phosphor ink”) comprises a suspension of particles of at least one blue light (380 nm to 480 nm) excitable phosphor material in a light transmissive liquid binder in which the weight loading of at least one phosphor material to binder material is in a range 40% to 75%. The binder can be U.V. curable, thermally curable, solvent based or a combination thereof and comprise a polymer resin; a monomer resin, an acrylic, a silicone or a fluorinated polymer. The composition can further comprise particles of a light reflective material suspended in the liquid binder. Photoluminescence wavelength conversion components; solid-state light emitting devices; light emitting signage surfaces and light emitting signage utilizing the composition are disclosed.

Abstract translation: 光致发光组合物（“荧光体油墨”）包括在透光液体粘合剂中至少一种蓝光（380nm至480nm）的可激发荧光体材料的颗粒悬浮液，其中将至少一种荧光体材料的重量加载到粘合剂材料 在40％至75％的范围内。 粘合剂可以是U.V. 可固化，可热固化，溶剂基或其组合，并且包含聚合物树脂; 单体树脂，丙烯酸，硅氧烷或氟化聚合物。 组合物还可以包含悬浮在液体粘合剂中的光反射材料的颗粒。 光致发光波长转换元件; 固态发光器件; 公开了发光标牌表面和利用该组合物的发光标牌。